Flier for spinning and like machines



Dec. 26, 1950 c. H. HATTERSLEY FLIER FOR SPINNING AND LIKE MACHINES 5 Sheets-Sheet 1 Filed April 22. 1947 Dec. 26, 1950 c. H. HATTERSLEY 2,535,736

' FLIER FOR SPINNING AND LIKE MACHINES Filed April 22, 1947 5 sheets-Sheet 2 FIGS F/GB FIG/O.

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FLIER FOR SPINNING AND LIKE MACHINES Filed April 22, 1947 5 Sheets-Sheet 5 FIG/4. 7 I FIG/5.

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F/GZZ Invenldr 17/ Attorney Dec. 26, 1950 c. H. HATTERSLEY 2,535,736

FLIER FOR SPINNING AND LIKE MACHINES Filed April 22, 1947 5 Sheets-Sheet 5 F/G30. F/G3l. F/G32. F7633.

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V Inventor By Attorney Patented Dec. 26, 1950 UNITED STATES TENT OFFICE "The present invention relates to flyers for spinning and like machines, as used in the preparation of cotton, jute, flax, hemp, silk, synthetic and other fibres, of the general type in which the legs, tubes or barrels of the flyer (hereinafter called legs) are connected at the top by a transverse member which in turn is fixed to a central tubular driving socket. The upper portion of the socket has two opposite side holes for the work, said work coming from a supply bobbin, then passing through the central bore of the socket downwards and then through one of the said side holes to the top of one of the barrels or tubes and then through the tube downwards and finally, either directly through an eye or bush in the lower end of the tube, or over a radial oscillating presser arm and an eye at the end of the arm, on to the delivery bobbin which is located between the tubes of the flyer and has a rotary and-a reciprocatory motion upon the driving spindle. The driving spindle has driving engagement with the lower portion of the driving socket, and the socket has driving connection with the transverse top member of the flyer.

The object of the invention is to improve the manufacture and the operation of the llyer, more particularly with a view to increasing its Strength, reducing its weight, facilitating the threading of the work through the fiyer, facilitating angular adjustment of the lateral holes in the socket, relatively to the tubes, and facilitating removal of fluffy matter deposited in transverse member around the socket, or preventing formation of deposits of fiufiy'matter.

With these objects in view the invention consists in the novel combination of features or parts and in the improved method of manufacture as set out in the appended claims.

The accompanying drawings show by way of example constructional forms of the invention. Figs. 1-6 show one construction of flyer in which the transverse member is provided with an internal reinforcing member, and. a presser arm is mounted on a presser rod.

Fig. 1 is an elevation, partly in section.

Fig. 2 is a side view correspondin to Fig. I, seen from the left.

Fig. 3 is a top View,

Fig. 4 is a section on line IV-IV of Fig. 1,

Fig. 5 is a section on line VV of Fig. 1,

Fig. 6 is a section on line V'I-VI of Fig. drawn to a larger scale.

Fig. 7 is a section on line VII-VII of Fig. l drawn to a larger scale.

Fig. 8 is an elevation of the internal reinforcing member.

9 is a top view corresponding to Fig. 8,

Fig. 10 is a side view corresponding to Fig. 8.

Figs. 11 to 13 show another construction of the internal reinforcing member,

11 is an elevation,

12 is a top view corresponding to Fig. 11

Fig. 13 is a side View corresponding to Fig. 11. Figs. 14 to 18 show-a second construction of flyer in which the transverse member is provided with an external reinforcing member and in which the presser rod shown in the first construction is omitted.

Fig. is elevation,

Fig. 15 is a side view corresponding to Fig. 14 seen from the left,

Fig. 16 is a top view corresponding to Fig. 1-4.

Fig. 1'7 is a section on line XVIIXVII of Fig. 14 showing presser arm.

Fig. 18 is a section similar to that shown in Fig. 1'? showing presser arm in extreme operative position.

Figs. 19 to 21 show external reinforcing memher in elevation, top View and side View, respec r l Figs. 22-23 and 24-25 show two constructions in which the lower end of the leg is provided with a bush (instead of a presser arm).

Fig. 22 is an axial section through the lower end of the leg,

.Fig. 23 is a side view corresponding to Fig. 24 is an axial section through the lower end of a leg showing a second construction of bush,

Fig. 25 shows in detail a member of the bush shown in Fig. 24.

Figs. 26 to 37 show diagrammatically the process for making the flyer by cold pressing.

'Re'ferringto the drawings,

Figs. 1 to 7 show one form of cotton flyer.

1 indicates the driving socket as a whole. This socket comprises a lower tubular member 2 and an upper tubular member 3. The lower member 2 has a transverse pin 4 by means of which it is driven from a driving spindle. The driving spindle (not shown) has a forked upper end engaging the pin 4. The bore 5 of member 2 and the corresponding surface of the driving spindle may be conical to ensure a good fit. The upper member '3 has a central bore 6 through which the work 7 enters and two side holes 8, 8 through one of which the work passes into the transverse top member. The transverse top member is as a whole designated by 9 and is of U-section having a fiat bottom portion H! and marginal upstandin ribs H, H. The fiat bottom portion ii! is bulged at [2, as may be seen in Figure 2, and is strengthened by an internal reinforcing member A! which is fixed to the bottom ii] by soldering, brazing or weldin and by two rivets 32. This member 6| is shown separately in Figs. 8-10. The height of the upstanding marginal ribs H, H is considerable at both ends of the transverse top member, but is greatly reduced in the middle, as clearly shown in Fig. 1, so that opposite the socket part 3 the upper surfaces of the reinforcing member ii and the rib are flush and form a smooth uninterrupted surface (see Fig. 6), and there is a wide gap 58 in the ribs H, H opposite the socket part 3. This prevents formation of deposits of fiufiy matter separated from the rove, and/or facilitates removal of such fluffy matter.

Figs. 11 to 13 show an alternative construction of reinforcing member (for use with the fiyer of Figs. 1 to designated by the numeral 43, in which said member is formed on its underface with a peripheral rib 4 3. The member 43 may be fixed to the upper surface of the bottom ill in the same way as member ii, and its upper surfac must lie flush with the marginal ribs.

The width of the transverse top member diminishes towards its ends and the ribs H, H are curved to form bends l2, l2 merging into tubular legs l3, i l. The legs is, it are formed with continuous slots Q5, 45 which extend down to the ends of the legs. These slots 35, i5 greatly facilitate the threading of the cotton work through the fiyer. in a straight line but are curved to prevent accidental escape of the cotton during operation.

The fiyer is provided, on the leg 3 3, with a presser for guiding the work on to a bobbin (not shown).' The presser consists of a presser arm I l5 and the presser rod it. The presser arm 85 has a hub ll, which embraces the lower end of leg i l, and an end plate it with an eye l9, a slot 253 and a recess 2i. The cotton l issuing from the end of leg M is wound round arm 55 and inserted through slot 2E3 into the eye it and recess 2!. A collar 22 having a stop 23 is fixed, for instance by brazing, to the top of leg i l. The rod it is fixed to the hub l! and is turnably mounted on collar 22 by means of a grip 24: fixed to the top end of the rod it. The stop 23 limits the angular movement of the grip 2d and consequently of the presser arm E5 in both directions. The initial position of arm i5 is shown in full lines and the extreme or end position by chain lines, in Figs. 4 and 5. In order to balance the weight of the presser, the leg i3 is to the required extent filled with balancing material 25, for instance, lead. This may, if required, be fixed to the leg by pins or any other suitable means.

As shown in Fig. 6, the upper reduced end of the lower part 2 of the socket screws into the lower end of the upper part 3 of the socket. The bottom portion it of the transverse top member, and the reinforcing member 3! are clamped between the two socket parts 2 and 3. The socket part 2 has an octagonal shoulder 55 engaging an octagonal hole :36 in the bottom it of the transverse top member. This enables the socket part 3 with the holes 8, 3 to be adjusted angularly with regard to socket part 2 and the transverse top part it, ii.

The construction of cotton fiyer shown in Figs. i542! differs from that previously described in that the presser is of a simplified construction As shown in Fig. 2 the slots are not and that the reinforcing member is fixed to the under surface of the transverse top. The hub 33 of the arm 32 is mountedon a collar 34 fixed upon leg Is, by brazing or in any other suitable manner. The collar 34 both supports, and limits the rotation of, the arm. The two legs l3 and it have slots as in the previous construction. Both the collar 34 and the hub 33 have slots 35, 36 which in the extreme position of the arm 32' shown in Fig. 18 register with the slot 45 of the leg.

The reinforcement member 4'! (shown in detail in Figs. 19 to 21) is arranged under the bottom it of the transverse top member and is firmly connected thereto by soldering, welding or brazing, and by rivets 8, 8. The bottom H3 and the member ll are clamped between the two parts 3 and 2 of the socket l. The gaps 56, extend down to the bottom It).

Figs. 22 to 25 show two bush constructions suitable for use with the improved fiyer, particularly in the preparation of work other than cotton, for instance, jute, hemp, fiax, silk and like fibres, Where no presser arm is required. The lower end of each of the legs, here designated by the numeral 56, is formed with a hole 51. Into this hole is inserted an internal bush part 58 which has an outer flange portion 59, a middle portion 8i; fitting the hole 51 and a projecting portion 6!. Upon the portion (ii is placed a ring 62 and the portion ii! is then expanded, by spinning or by other means, so as to clamp the ring 52. In the construction shown in Figs. 24 and 25, the ring 62 is replaced by a split ring 63 which is sprung into a groove M. In both constructions the leg end 55 may be formed with a reinforcing fiange 65. The advantages of using a two-part bush inserted into a hole of the leg end, instead of the usual construction in which a one-part bush is clamped in the forked end of the leg, are that the leg end is not weakened and that the bush may be easily exchanged when worn.

As previously stated, the making of the transverse top member and the two slotted legs in one piece from a single blank by cold pressing, is an important feature of the invention. The process for making the flyer body will now be described with reference to Figs. 26 to 37.

A blank of uniform thickness and of a suitable size and shape, as shown in Figs. 26, and 27, is prepared. The blank is then rounded off at the edges. The blank is then flanged to produce the shape shown in Fig. 28 (elevation) and Fig. 29 (plan), in which vertical ribs H3, 19 are formed along the edges. These ribs have rounded recesses 5t, 56 in the middle and decrease in height towards the ends. The width of the bottom of the blank also decreases from the centre towards the ends. The blank is then blocked on a suitable former to the shape shown in Fig. 30 in front elevaton and in Fig. 31 in end view, the

portion 72 representing the future transverse top member and the portions 13, 13 the future legs of the flyer. The two sides or ribs of the legs are then closed, as shown in Figs. 32 to 34, to form hollow slotted legs is, 74 and the width and the shape of the slot 15 will be according to the shape and size of the original blank (Fig. 26). An octagonal hole '26 is then pierced in the bottom of 72, as shown in Fig. 34 which is a top view corresponding to Fig. 32. A collar ll for the presser rod is now fixed on one leg 74 and a lead weight 78 is placed inside the other leg (see Figs. 35-37).

I claim:

1. In a fiyer of the type referred to, the combination of a driving socket and a one-piece structure of sheet metal of uniform wall thickness having an integrated slip-band structure and comprising two tubular legs and a transverse top member formed with a bottom portion of two upstanding marginal ribs formed with gaps adjacent to the socket, the bottom portion being substantially wider at the center of the fiyer than the bottom of the socket and wider than the distance between the top marginal ribs on opposite sides of the transverse member.

2. In a flyer of the type referred to, the combination of a driving socket and a one-piece structure of sheet metal of uniform wall thickness having an integrated slip-band structure and comprising two tubular legs and a transverse top member formed with a bottom portion and two upstanding marginal ribs formed with gaps adjacent to the socket, the bottom portion being substantially wider at the center of the fiyer than the bottom of the socket and Wider than the distance between the tops of the marginal ribs on opposite sides of the transverse member, and the gaps in the marginal ribs extending substantially to the upper surface of said bottom portion, said bottom portion having driving engagement with said socket.

3. In a flyer of the type referred to, the combination of a driving socket and a one-piece structure of sheet metal of uniform wall thickness having an integrated slip-band structure and comprising two tubular legs and a transverse top member formed with a bottom portion and two upstanding marginal ribs formed with gaps adjacent to the socket, the bottom portion being substantially wider at the center of the fiyer than the bottom of the socket and wider than the distance between the tops of the marginal ribs on opposite sides of the transverse member, and the gaps in the marginal ribs extending substantially to the upper surface of said bottom portion, said socket having a noncircular portion and said bottom portion having a correspondingly shaped hole engaged by said non-circular portion.

4. In a flyer of the type referred to, the combination of a driving socket and a one-piece structure of sheet metal of uniform wall thickness having an integrated slip-hand structure and comprising two tubular legs and a transverse top member formed with a bottom portion and two upstanding marginal ribs formed with gaps adjacent to the socket, the bottom portion being substantially wider at the center of the flyer than the bottom of the socket and wider than the distance between the tops of the marginal ribs on opposite sides of the transverse member, said socket being made in two parts adapted to screw one into the other and clamp between them said transverse top member, one of the said parts having a non-circular 6 portion; said bottom portion having a correspondingly shaped non-circular hole, engaging said non-circular portion of one of the socket parts.

5. In a fiyer of the type referred to, the combination of a driving socket and a one-piece structure of sheet metal of uniform wall thickness having an integrated slip-band structure and comprising two tubular legs and a transverse top member formed with a bottom portion and two upstanding marginal ribs formed with gaps adjacent to the socket, said bottom portion being bulged around said socket whereby to provide a greater clamping area around the socket, and said bulge extending beyond the ribs.

6. In a fiyer of the type referred to, the combination of a driving socket and a one-piece structure of sheet metal of uniform wall thickness having an integrated slip-hand structure and comprising two tubular legs and a transverse top member formed with a bottom portion and two upstanding marginal ribs formed with gaps adjacent to the socket; and a reinforcing member secured to said bottom portion and of a width greater than the outside width of the driving socket; said driving socket being made of two parts screwed one into the other, said bottom portion and said reinforcing member being clamped between said two parts of said socket.

7. In a fiyer of the type referred to, the combination of a driving socket and a one-piece structure of sheet metal of uniform wall thickness having an integrated slip-band structure and comprising two tubular legs and a transverse top member formed with a bottom portion and two upstanding marginal ribs formed with gaps adjacent to the socket, the bottom portion being wider than the distance between the ribs;

and a reinforcing member extending transversely the whole width of the said bottom portion between the marginal ribs and over the whole length of the said gaps in said ribs.

CHARLES HENRY HATTERSLEY.

REFERENCES CITED The following references are of record in the file of this patent:

UNITED STATES PATENTS Number Name Date 5,892 Marguis Oct. 31, 1848 41,268 Aldrich Jan. 19, 1864 816,701 Beckwith Apr. 3, 1906 1,008,598 Houghton Nov. 14, 1911 1,047,601 Woodworth Dec. 17, 1912 1,230,272 Burlin June 19, 1917 1,426,443 Aldrich Aug. 22, 1922 1,512,220 Harnett Oct. 21, 1924 1,513,352 Thompson Oct. 28, 1924 1,547,361 Carlson July 28, 1925 1,752,111 Rutherford Mar. 25, 1930 Certificate of Correction Patent No. 2,535,736 December 26, 1950 CHARLES HENRY HATTERSLEY It is hereby certified that error appears in the printed specification of the above numbered patent requiring correction as follows:

Column 5, line 7, for the Words of two read and two; line 52, and column 6, line 20,fors1ip-hand read slip-band;

and that the said Letters Patent should be read as corrected above, so that the same may conform to the record of the case in the Patent Office. Signed and sealed this 13th day of February, A. D. 1951.

THOMAS F. MURPHY,

Assistant Commissioner of Patents. 

